diff -u b/core/tests/Drupal/Tests/Core/Entity/EntityListBuilderTest.php b/core/tests/Drupal/Tests/Core/Entity/EntityListBuilderTest.php
--- b/core/tests/Drupal/Tests/Core/Entity/EntityListBuilderTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityListBuilderTest.php
@@ -99,8 +99,9 @@
    * @covers \Drupal\Core\Entity\EntityListBuilder::getOperations
    */
   public function testGetOperations() {
+    $operation_name = $this->randomName();
     $operations = array(
-      $this->randomName() => array(
+      $operation_name => array(
         'title' => $this->randomName(),
       ),
     );
@@ -135,6 +136,9 @@
     $this->assertArrayHasKey('delete', $operations);
     $this->assertInternalType('array', $operations['delete']);
     $this->assertArrayHasKey('title', $operations['delete']);
+    $this->assertArrayHasKey($operation_name, $operations);
+    $this->assertInternalType('array', $operations[$operation_name]);
+    $this->assertArrayHasKey('title', $operations[$operation_name]);
   }
 
   /**